7891942

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 12096000

約数和(自身を除く): 4204058

約数列:

[1, 2, 79, 158, 199, 251, 398, 502, 15721, 19829, 31442, 39658, 49949, 99898, 3945971, 7891942]

約数ペア:

[(1, 7891942), (2, 3945971), (79, 99898), (158, 49949), (199, 39658), (251, 31442), (398, 19829), (502, 15721)]